and even after obama decided to go to the g-20 summit, after yesterday's incident where vladimir putin called secretary of state john kerry a liar, the president should have demanded a public apology, and, frankly, shouldn't have shaken putin's hand. you can't have a foreign leader say that about the senior cabinet secretary, the man who the president relies on as his spokesman for foreign policy, called a liar and let it go unanswered, period, close quote. >> i know there's diplomatic ways to do things, chuck, and i understand these things, the decorum, but let's just stop being the -- what's to stop the u.s. president from saying, you say i don't have evidence? here it is, sparky, and show them the file, and whether it's in the room or quietly in the off room and say, look, you don't like me, i frankly don't flip over you, but here's what we've got. why don't you give it a look? >> a lot of the intelligence, neil, is being politicized, and at this opinion it's difficult to tell what is real and isn't. >> do you take putin at his word this is all manufactured, there are no chemical we